My 2006 silverado 5.3 oil gauge pined At 80 when I rev motor it drops to 0 after a couple seconds goes back to 80 what could cause this Help
I would start with the oil pressure sending unit. I would have a mechanic check the oil pressure with an external pressure tester. It could be the cluster itself. Do you have the correct oil weight in it? Worst case scenario it could be the oil pump.
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